package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @ClassName $ {NAME}
 * @Description 缺少修改功能
 * @Author 寇铭
 * @Date 2022/6/15 21:05
 * @Version 1.0
 **/
@RestController
@RequestMapping("/addressBook")
@Slf4j
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    /**
     * 新增
     */
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());//需要记录当前是哪个用户的地址(关联当前登录用户)
        log.info("addressBook:{}", addressBook);
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    /**
     * 设置默认地址
     * 先将该用户所有地址的is_default更新为0 , 然后将当前的设置的默认地址的is_default设置为1
     */
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook) {
        log.info(addressBook.toString());
        LambdaUpdateWrapper<AddressBook> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        updateWrapper.set(AddressBook::getIsDefault, 0);
        //SQL:update address_book set is_default = 0 where user_id = ?
        addressBookService.update(updateWrapper);


        addressBook.setIsDefault(1);
        //SQL:update address_book set is_default = 1 where id = ?
        addressBookService.updateById(addressBook);
        return R.success(addressBook);

    }

    /**
     * 根据Id查询地址
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id) {
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("没有找到该对象");
        }
    }

    /**
     * 查询默认地址
     */
    @GetMapping("/default")
    public R<AddressBook> getDefault() {
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault, 1);
        //SQL:select * from address_book where user_id = ? and is_default = 1
        AddressBook addressBook = addressBookService.getOne(queryWrapper);

        if (null == addressBook) {
            return R.error("没有找到该对象");
        } else {
            return R.success(addressBook);
        }

    }

    /**
     * 查询指定用户的全部地址
     * 根据当前登录用户ID，查询所有的地址列表
     */
    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}", addressBook);

        //条件构造器
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(null != addressBook.getUserId(), AddressBook::getUserId, addressBook.getUserId());

        //SQL:select * from address_book where user_id = ? order by update_time desc
        List<AddressBook> list = addressBookService.list(queryWrapper);

        return R.success(list);

    }

    /**
     * 修改功能
     */
    @PutMapping
    public R<AddressBook> update(@RequestBody AddressBook addressBook) {
        log.info("修改地址信息address:{}",addressBook.toString());
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }

    /**
     * 删除功能
     */
    @DeleteMapping
    public R<String> deleteByIds(Long[] ids) {
        log.info("删除操作：list ids:{}",ids.toString());
        addressBookService.removeAddress(ids);
        return R.success("删除成功");
    }


}















